Which layover airport has the shortest connection time from Denver to Incheon Intl Airport?

San Francisco (SFO) has the shortest average layover time for this route: 1h 31m.

Which airport is the most popular layover for flights between Denver and Incheon Intl Airport?

Vancouver (YVR) was the most common stop: 52% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Denver to Incheon Intl Airport?

Flights via Calgary (YYC) offer the lowest average round-trip price of $1,157.

What is the cheapest airline that flies from Denver Intl to Incheon Intl?

WestJet is the most popular carrier operating from Denver Intl to Incheon Intl

Which layover airport has the shortest travel time from Denver to Incheon Intl Airport?

Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 15h 30m.

What airlines fly to Incheon Intl Airport?

Air Canada, Asiana Airlines and United Airlines are the top three most popular airlines that fly to Incheon Intl Airport from Denver according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 9 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Denver Intl Airport to Incheon Intl Airport?

Prices for flights from Denver Intl Airport to Incheon Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Incheon Intl Airport?

As of August 2026, there are 9 operators available to choose from for flights from Denver Intl Airport to Incheon Intl Airport.

How old do you have to be to fly from Denver Intl Airport to Incheon Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$372 Cheap Flights from Denver to Incheon Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to Seoul

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$795WestJet

Mon, Aug 31 - Sun, Sep 13

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$801WestJet

Sat, Aug 29 - Sun, Sep 13

10:44 pm - 4:30 amDEN Denver Intl-ICN Incheon Intl

38h 46m1 stop Los Angeles Los Angeles

1:00 pm - 5:32 pmICN Incheon Intl-DEN Denver Intl

19h 32m1 stop Los Angeles Los Angeles

$840Multiple Airlines

Tue, Sep 22 - Wed, Sep 30

9:27 am - 9:20 pmDEN Denver Intl-ICN Incheon Intl

19h 53m1 stop San Francisco

7:45 pm - 10:59 pmICN Incheon Intl-DEN Denver Intl

19h 14m1 stop San Francisco

$870Multiple Airlines

Sun, Nov 1 - Sat, Nov 14

9:10 am - 4:05 pmDEN Denver Intl-ICN Incheon Intl

15h 55m1 stop Vancouver Intl

5:55 pm - 6:13 pmICN Incheon Intl-DEN Denver Intl

39h 18m1 stop Vancouver Intl

$1,005Air Canada

Tue, Sep 1 - Fri, Oct 30

6:59 pm - 5:30 pmDEN Denver Intl-ICN Incheon Intl

31h 31m2 stops San Diego Seattle/Tacoma Intl

8:00 pm - 10:50 pmICN Incheon Intl-DEN Denver Intl

18h 50m2 stops Seattle/Tacoma Intl San Diego

$1,211Alaska Airlines

Wed, Oct 7 - Thu, Nov 5

9:45 am - 5:30 pmDEN Denver Intl-ICN Incheon Intl

40h 45m2 stops San Diego Seattle/Tacoma Intl

8:00 pm - 10:50 pmICN Incheon Intl-DEN Denver Intl

18h 50m2 stops Seattle/Tacoma Intl San Diego

$1,226Alaska Airlines

Wed, Oct 7 - Thu, Nov 5

8:15 am - 4:10 pmDEN Denver Intl-ICN Incheon Intl

16h 55m1 stop Vancouver Intl

6:55 pm - 6:03 pmICN Incheon Intl-DEN Denver Intl

39h 08m2 stops Vancouver Intl Edmonton

$1,265Air Canada

Sun, Oct 25 - Sun, Nov 8

6:00 am - 3:20 pmDEN Denver Intl-ICN Incheon Intl

18h 20m1 stop Los Angeles Los Angeles

9:00 pm - 10:09 pmICN Incheon Intl-DEN Denver Intl

16h 09m1 stop San Francisco

$1,289Asiana Airlines

Thu, Oct 15 - Tue, Oct 20

7:15 pm - 4:10 amDEN Denver Intl-ICN Incheon Intl

17h 55m1 stop Los Angeles Los Angeles

12:40 pm - 2:24 pmICN Incheon Intl-DEN Denver Intl

16h 44m1 stop Los Angeles Los Angeles

$1,289Asiana Airlines

Wed, Sep 16 - Wed, Sep 30

Cheap last minute flights

Enter your travel dates to find the best prices.

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

6:00 pm - 10:03 amICN Incheon Intl-DEN Denver Intl

55h 03m2 stops San Francisco San Diego

$930Multiple Airlines

Mon, Aug 10 - Sat, Aug 29

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

6:00 pm - 10:03 amICN Incheon Intl-DEN Denver Intl

55h 03m2 stops San Francisco San Diego

$930Multiple Airlines

Sun, Aug 9 - Sat, Aug 29

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$1,079WestJet

Mon, Aug 10 - Thu, Sep 10

12:15 pm - 6:45 pmDEN Denver Intl-ICN Incheon Intl

15h 30m1 stop Calgary

8:45 pm - 11:20 amICN Incheon Intl-DEN Denver Intl

29h 35m1 stop Calgary

$1,130WestJet

Sat, Aug 8 - Sun, Aug 30

6:04 am - 3:20 pmDEN Denver Intl-ICN Incheon Intl

18h 16m1 stop Los Angeles Los Angeles

12:40 pm - 2:22 pmICN Incheon Intl-DEN Denver Intl

16h 42m1 stop Los Angeles Los Angeles

$1,289Asiana Airlines

Thu, Aug 6 - Thu, Aug 27

6:04 am - 3:20 pmDEN Denver Intl-ICN Incheon Intl

18h 16m1 stop Los Angeles Los Angeles

12:40 pm - 4:19 pmICN Incheon Intl-DEN Denver Intl

18h 39m1 stop Los Angeles Los Angeles

$1,289Asiana Airlines

Mon, Aug 10 - Thu, Sep 10

11:59 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

24h 46m2 stops Charlotte Douglas Dallas/Fort Worth

5:50 pm - 10:15 pmICN Incheon Intl-DEN Denver Intl

19h 25m1 stop Dallas/Fort Worth

$1,362American Airlines

Sat, Aug 8 - Tue, Aug 25

11:59 pm - 3:45 pmDEN Denver Intl-ICN Incheon Intl

24h 46m2 stops Charlotte Douglas Dallas/Fort Worth

5:50 pm - 11:59 pmICN Incheon Intl-DEN Denver Intl

21h 09m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,393American Airlines

Sat, Aug 8 - Tue, Aug 25

7:18 pm - 4:05 pmDEN Denver Intl-ICN Incheon Intl

53h 47m2 stops Edmonton Vancouver Intl

5:45 pm - 6:04 pmICN Incheon Intl-DEN Denver Intl

39h 19m2 stops Vancouver Intl Edmonton

$1,772Air Canada

Sat, Aug 8 - Sun, Aug 16

9:10 am - 4:05 pmDEN Denver Intl-ICN Incheon Intl

15h 55m1 stop Vancouver Intl

5:45 pm - 6:04 pmICN Incheon Intl-DEN Denver Intl

39h 19m2 stops Vancouver Intl Edmonton

$1,809Air Canada

Sat, Aug 8 - Sun, Aug 16

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WestJet flights from Denver to Incheon Intl Airport

Our best WestJet deals on Denver to Incheon Intl Airport flight tickets

WestJet

Aug 31

DEN12:15 pmDenver Intl

15h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 13

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$795

WestJet

Aug 29

DEN12:15 pmDenver Intl

15h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 13

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$801

WestJet

Aug 30

DEN12:15 pmDenver Intl

15h 30m

1 stop

ICN6:45 pmIncheon Intl

Sep 6

ICN8:45 pmIncheon Intl

29h 35m

1 stop

DEN11:20 amDenver Intl

$887

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Mon 8/31

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/13

8:45 pm-11:20 am

1 stop29h 35m

$795

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sat 8/29

12:15 pm-6:45 pm

1 stop15h 30m

Incheon Intl

Sun 9/13

8:45 pm-11:20 am

1 stop29h 35m

$801

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 9/22

10:44 pm-4:30 am

1 stop38h 46m

Incheon Intl

Wed 9/30

1:00 pm-5:32 pm

1 stop19h 32m

$840

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 11/1

9:27 am-9:20 pm

1 stop19h 53m

Incheon Intl

Sat 11/14

7:45 pm-10:59 pm

1 stop19h 14m

$870

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Tue 9/1

9:10 am-4:05 pm

1 stop15h 55m

Incheon Intl

Fri 10/30

5:55 pm-6:13 pm

1 stop39h 18m

$1,005

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 10/7

6:59 pm-5:30 pm

2 stops31h 31m

Incheon Intl

Thu 11/5

8:00 pm-10:50 pm

2 stops18h 50m

$1,211

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 10/7

9:45 am-5:30 pm

2 stops40h 45m

Incheon Intl

Thu 11/5

8:00 pm-10:50 pm

2 stops18h 50m

$1,226

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Sun 10/25

8:15 am-4:10 pm

1 stop16h 55m

Incheon Intl

Sun 11/8

6:55 pm-6:03 pm

2 stops39h 08m

$1,265

Quickest round-trip

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Thu 10/15

6:00 am-3:20 pm

1 stop18h 20m

Incheon Intl

Tue 10/20

9:00 pm-10:09 pm

1 stop16h 09m

$1,289

DenverIncheon

DEN Denver Intl - ICN Incheon Intl

DENICN

Denver Intl

Wed 9/16

7:15 pm-4:10 am

1 stop17h 55m

Incheon Intl

Wed 9/30

12:40 pm-2:24 pm

1 stop16h 44m

$1,289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Denver and Incheon Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $1,101 to $1,448.
The lowest price recently found on this route was $795.

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Denver is in February. Flight prices, which tend to average around $1,028, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of February, then departing from Denver during the month October is also very affordable. Most momondo users find prices during this month for around $1,099.

How far in advance should I book a flight from Denver to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,267 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Denver for as low as $958 on momondo.

Can stopping save me money on Denver to Incheon Intl Airport flights?

You could potentially save up to 44% on your flight if you consider stops on a Denver to Incheon Intl Airport flight.

How have Denver to Incheon Intl Airport flight prices changed over time?

When to book flights from Denver to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Incheon Intl Airport (DEN to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Incheon Intl Airport

Fastest flight time	16h 55m
Direct flights	None

The fastest flight from Denver to Incheon Intl Airport takes 16h 55m

There are no direct flights from Denver to Incheon Intl Airport. There are no popular flight routes from Denver to Incheon Intl Airport.

Search flight deals

Frequently asked questions about flying from Denver to Incheon Intl Airport

How far is Denver Intl to Incheon Intl by plane?
The distance between Denver Intl and Incheon Intl is about 6181.8 mi. By plane, this route typically takes 16h 55m.
When did momondo last update prices for flights from Denver Intl Airport to Incheon Intl Airport?
Prices for flights from Denver Intl Airport to Incheon Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Incheon Intl Airport?
As of August 2026, there are 9 operators available to choose from for flights from Denver Intl Airport to Incheon Intl Airport.
How old do you have to be to fly from Denver Intl Airport to Incheon Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Denver to Incheon Intl Airport?
Based on momondo bookings for flights between Denver and Incheon Intl Airport, the leading airline is Air Canada, making up 51% of the total bookings. Other popular airlines include Asiana Airlines with 23%, United Airlines with 7%, and Delta with 7%.

Best airlines flying from Denver to Incheon Intl Airport

Compare and see reviews for airlines that fly from Denver to Incheon Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 10,072 reviews	Search United Airlines flights
Delta	PriceFrom $478	Free Cancellation	Rating 7.8 8,491 reviews	Search Delta flights
Korean Air	PriceFrom $495	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
Alaska Airlines	PriceFrom $592	Free Cancellation	Rating 7.9 12,771 reviews	Search Alaska Airlines flights
AIR PREMIA	PriceFrom $608	Free Cancellation	Rating 8.1 102 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $816	Free Cancellation	Rating 7.1 11,862 reviews	Search American Airlines flights
Air Canada	PriceFrom $906	Free Cancellation	Rating 7.1 11,429 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $1,035	Free Cancellation	Rating 8.1 553 reviews	Search Asiana Airlines flights
WestJet	PriceFrom $1,157	Free Cancellation	Rating 7.2 3,426 reviews	Search WestJet flights

Daejeon

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Seongnam

Anyang

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All flight searches from Denver to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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Flights to Seoul Gimpo Intl Airportfrom $697

Cheap flights from Denver to Seoul from $372

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Seoul departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Denver to Incheon Intl Airport

Our best WestJet deals on Denver to Incheon Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Denver to Incheon Intl Airport that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Denver to Incheon Intl Airport

What is the typical price of a round-trip flight between Denver and Incheon Intl Airport?

What is the cheapest month to fly to Incheon Intl Airport?

How far in advance should I book a flight from Denver to Incheon Intl Airport?

Can stopping save me money on Denver to Incheon Intl Airport flights?

How have Denver to Incheon Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Denver Intl to Incheon Intl?

What airlines fly to Incheon Intl Airport?

Which airport is the most popular layover for flights between Denver and Incheon Intl Airport?

Which layover airport offers the lowest fares from Denver to Incheon Intl Airport?

Which layover airport has the shortest travel time from Denver to Incheon Intl Airport?

Which layover airport has the shortest connection time from Denver to Incheon Intl Airport?

When to book flights from Denver to Incheon Intl Airport

Cheap Denver to Incheon Intl Airport (DEN to ICN) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Denver to Incheon Intl Airport

Best airlines flying from Denver to Incheon Intl Airport

Compare and see reviews for airlines that fly from Denver to Incheon Intl Airport with momondo

Traveling to a place near Seoul?

Why use momondo?

An easier way to manage your Incheon Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

Incheon Intl Airport flight routes

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Fly your favorite airline to Seoul

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List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

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